package com.example.postgresql.service;


import com.example.postgresql.entity.Message;
import com.example.postgresql.entity.Msm;

import java.util.List;
import java.util.Map;

/**
 * (Message)表服务接口
 *
 * @author makejava
 * @since 2021-09-27 14:35:30
 */
public interface MsmService {


    /**
     *
     * @param msm
     * @return 数量
     */
    Map<String,Object> insert(Msm msm);


    Map<String,Object> queryAll(Msm msm);




}
